54 lines
1.2 KiB
YAML
54 lines
1.2 KiB
YAML
|
name: "Builtins: readonly"
|
||
|
|
cases:
|
||
|
|
- name: "making var readonly"
|
||
|
|
stdin: |
|
||
|
|
my_var="value"
|
||
|
|
readonly my_var
|
||
|
|
|
||
|
|
echo "Invoking declare -p..."
|
||
|
|
declare -p my_var
|
||
|
|
|
||
|
|
- name: "using readonly with value"
|
||
|
|
stdin: |
|
||
|
|
readonly my_var="my_value"
|
||
|
|
|
||
|
|
echo "Invoking declare -p..."
|
||
|
|
declare -p my_var
|
||
|
|
|
||
|
|
- name: "readonly array after append"
|
||
|
|
stdin: |
|
||
|
|
ARR=()
|
||
|
|
f() {
|
||
|
|
ARR+=("a" "b")
|
||
|
|
readonly ARR
|
||
|
|
echo "${#ARR[@]}"
|
||
|
|
}
|
||
|
|
f
|
||
|
|
|
||
|
|
- name: "readonly on nameref makes nameref readonly"
|
||
|
|
known_failure: true
|
||
|
|
ignore_stderr: true
|
||
|
|
stdin: |
|
||
|
|
target="value"
|
||
|
|
declare -n ref=target
|
||
|
|
readonly ref
|
||
|
|
declare -p ref
|
||
|
|
declare -p target
|
||
|
|
# Changing what ref points to should fail
|
||
|
|
declare -n ref=other 2>/dev/null
|
||
|
|
echo "exit: $?"
|
||
|
|
# But target should still be writable
|
||
|
|
target="new_value"
|
||
|
|
echo "target: $target"
|
||
|
|
|
||
|
|
- name: "readonly target through nameref assignment"
|
||
|
|
known_failure: true
|
||
|
|
ignore_stderr: true
|
||
|
|
stdin: |
|
||
|
|
target="value"
|
||
|
|
readonly target
|
||
|
|
declare -n ref=target
|
||
|
|
ref="new_value" 2>/dev/null
|
||
|
|
echo "exit: $?"
|
||
|
|
echo "target: $target"
|